Atsuo Tsuji

SOME ASPECTS OF FOOD AND FEEDING ECOLOGY OF SYMP ATRIC HORNBILL SPECIES IN KHAO YAI NATIONAL PARK, THAILAND

V. Chimchome, Pilai Poonswati, Atsuo Tsuji, 2005 .

Ranges of males of the Great Hornbill Buceros bicornis, Brown Hornbill Ptilolaemus tickelli and Wreathed Hornbill Rhyticeros undulatus in Khao Yai National Park, Thailand

P. Poonswad, Atsuo Tsuji, 2008 .

Estimation of nutrients delivered to nest inmates by four sympatric species of hornbills in Khao Yai National Park, Thailand

P. Poonswad, Atsuo Tsuji, Narong Jirawatkavi, 2004 .